References & Testimonials

Examples of Completed Missions

Discover the benefits of our support for the organizations that placed their trust in us

IT Master Plan

CDG 33

Gironde

Context & Problem

The Gironde Public Territorial Management Center (CDG 33) had a Digital Transformation Plan (PTN) acting primarily as a wishlist of projects from elected officials and departments without defined means or clear formal strategy. CDG 33 sought a 5-year strategic, functional, and operational master plan integrating cyber defense, AI, Green IT, data governance, and mission alignment, alongside a true digital governance model.

C-ISOP Support

Design of a 5-year IT Master Plan (SDSI). Establishment of a project portfolio and governance framework to monitor and steer SDSI execution. Implementation of dedicated steering for AI and cyber defense.

Concrete Results

  • 100% of the strategic roadmap approved by the Board of Directors
  • Precise financial framing protecting public funds over 5 years
  • Implementation of a SharePoint workspace facilitating project portfolio sharing
  • Establishment of governance: IT steering committee, IT security committee, AI working group
"C-ISOP's rigorous, attentive, and pragmatic guidance aligned our information system with management's strategic axes and operational business needs, enabling optimal mission execution on a coherent, secure, and budgeted technological trajectory."
Chief Information Officer — CDG 33 (Public Sector)
IT Outsourcing

Aéroport de Marseille

PACA

Context & Problem

2 separate outsourcing providers, one managing office IT and the other managing infrastructure. Need for a single provider with end-to-end commitment for ticket resolution. Goal to implement a new internal monitoring solution (EV Observe).

C-ISOP Support

Structuring unified outsourcing work units and associated SLAs. Defining clear responsibility boundaries with AMP, the provider, and third-party maintainers. Managing the procurement RFP, negotiations, and transition oversight.

Concrete Results

  • Global optimization of IT outsourcing costs.
  • Clarification of responsibility perimeters.
  • Extended supervision across all environments with associated service weather maps.
"Thanks to C-ISOP, we have a unified IT outsourcing service, managed with relevant performance indicators."
Director of Operations — Marseille-Provence Airport
IaaS & Managed Services

CMAR des Pays de la Loire

Pays de la Loire

Context & Problem

End-of-life legacy server infrastructures, decentralized and no longer meeting regional IT needs. Complex and locally handled administration. Absence of disaster recovery plan (DRP) for critical environments.

C-ISOP Support

Design of a centralized architecture hosted in IaaS mode. Structuring managed services and defining associated service quality indicators (SLA). Conducting competitive procurement, negotiations, and end-to-end transition management.

Concrete Results

  • State-of-the-art architecture, highly available and flexible.
  • Reduction of internal operational workload allowing IT teams to focus on high-value projects.
  • Increased information system security level.
  • Governance driven by service quality and cost control.
"The transition to a resilient and reliable IaaS environment brought indispensable operational peace of mind to our regional organization."
IT Directorate — Chamber of Trades and Crafts
Networks & Telecoms

CNFPT

France & Overseas

Context & Problem

Sub-optimal user experiences caused by an inflexible MPLS network and centralized internet access. Disparate connections and numerous local contracts outside IT control. Multiple telecom carriers across overseas sites (DROM) complicating operations and financial tracking.

C-ISOP Support

Definition of a hybrid internet/MPLS network architecture meeting CNFPT's performance and operational requirements. Conducting competitive bidding and full oversight of the national deployment.

Concrete Results

  • Network modernization and performance improvement.
  • Reduction in the number of points of contact and simplified governance.
  • Overall savings of around 30% over 5 years.
"The new architecture designed by C-ISOP optimized bandwidth and connection resilience while reducing expenses."
Head of Infrastructure Department — CNFPT (National Public Body)
National IT Outsourcing

Direction Générale de l'Aviation Civile

Paris & Regions

Context & Problem

Goal to implement a national IT outsourcing contract across the entire DGAC. Need to define the services to be executed and how to transpose them to various sites in successive phases according to target scopes. Need to select a service provider capable of absorbing diverse technical solutions across different regions.

C-ISOP Support

Structuring unified outsourcing work units, SLAs, and tiered cost/workload drivers. Managing the competitive procurement process through multiple negotiation rounds.

Concrete Results

  • Service financial volume cost-effective compared to in-house management.
  • Optimal rollout management on a nationwide scale.
"C-ISOP's methodology and expertise were decisive in structuring our national IT outsourcing contract in a complex multi-site environment."
IT Directorate — DGAC (Civil Aviation Authority)
ABCD Flash Mission

Communauté de Communes de Belle-ile-en-Mer

Bretagne

Context & Problem

Deployment of remote IT management in an island environment constrained by ferry schedules. Broad scope covering desktop setups, infrastructure, and printing. Lack of resilience and copper sunset preparation.

C-ISOP Support

Structuring a tailored global IT outsourcing service. Defining actionable tasks for local teams to streamline external costs. Designing a secure and resilient WAN/internet architecture.

Concrete Results

  • Global SLA with a single point of contact for the intercommunity.
  • Cost optimization via balanced role distribution between community and provider.
  • Island context and isolation risks fully mitigated.
"An effective flash mission that secured our operational continuity and restructured our IT management in demanding island conditions."
Director — CC Belle-Île-en-Mer
ABCD Flash Mission

Saint-Maurice-de-Beynost

Rhône-Alpes

Context & Problem

Opaque outsourcing regarding commitments and scope. Aging IT infrastructure. Need to renew workstation fleet. Expensive fixed and mobile services.

C-ISOP Support

Structuring a clear IT outsourcing contract with defined responsibilities and SLAs. Proposing workstation and telecom renewals via central purchasing bodies.

Concrete Results

  • Telecom operator cost optimization through central purchasing without technical migration.
  • Better support for remote sites by the IT provider.
"C-ISOP's pragmatic approach enabled us to significantly reduce telecom costs while restructuring our IT services."
Director General of Services — City of Saint-Maurice-de-Beynost